This name is a synonym of Ixora congesta Roxb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 103546) with original publication details: Bot. Mag. 73: t. 4325 1847.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:754018-1.
This name was in version 1 of The Plant List, record kew-103546, and has not been changed.